PTR Record Configuration Accessing the Configuration Go to the  Overview  tab of your service dashboard. Locate the Manage PTR Record section. Click Manage PTR Record Steps Enter your domain (pre-filled if an existing PTR or CNAME is available). Create the following DNS records: A record → Service IPv4 AAAA record → Service IPv6 Verify propagation using the DNSChecker . Click Update to apply changes. Provider-Specific Notes DigitalOcean The system will reboot after applying changes. PTR updates may take a few hours due to DNS caching. Scaleway For SMTP servers, IPv6 may need to be disabled on the VM.